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Answers by toxicdesire
13
votes
1
GATE CSE 1990 | Question: 3-i
Choose the correct alternatives (More than one may be correct). Two NAND gates having open collector outputs are tied together as shown in below figure. The logic function $Y,$ implemented by the circuit is, $Y=ABC + DE$ $Y=\overline{ABC + DE}$ $Y=ABC.DE$ $Y=\overline{ABC.DE}$
answered
in
Digital Logic
Sep 20, 2020
7.3k
views
gate1990
normal
digital-logic
circuit-output
0
votes
2
ISI2016-DCG-19
The expression $3^{2n+1}+2^{n+2}$ is divisible by $7$ for all positive integer values of $n$ all non-negative integer values of $n$ only even integer values of $n$ only odd integer values of $n$
answered
in
Quantitative Aptitude
Sep 23, 2019
441
views
isi2016-dcg
quantitative-aptitude
number-system
remainder-theorem
1
vote
3
ISI2017-DCG-26
The value of $\underset{n \to \infty}{\lim} \bigg( \dfrac{1}{1-n^2} + \dfrac{2}{1-n^2} + \dots + \dfrac{n}{1-n^2} \bigg)$ is $0$ $ – \frac{1}{2}$ $\frac{1}{2}$ none of these
answered
in
Calculus
Sep 21, 2019
358
views
isi2017-dcg
calculus
limits
0
votes
4
ISI2018-DCG-24
Let $[x]$ denote the largest integer less than or equal to $x.$ The number of points in the open interval $(1,3)$ in which the function $f(x)=a^{[x^2]},a\gt1$ is not differentiable, is $0$ $3$ $5$ $7$
answered
in
Calculus
Sep 21, 2019
389
views
isi2018-dcg
calculus
differentiation
4
votes
5
ISI2017-DCG-2
The area of the shaded region in the following figure (all the arcs are circular) is $\pi$ $2 \pi$ $3 \pi$ $\frac{9}{8} \pi$
answered
in
Quantitative Aptitude
Sep 21, 2019
404
views
isi2017-dcg
quantitative-aptitude
geometry
area
1
vote
6
ISI2016-DCG-65
The value of $\sin^{2}5^{\circ}+\sin^{2}10^{\circ}+\sin^{2}15^{\circ}+\cdots+\sin^{2}90^{\circ}$ is $8$ $9$ $9.5$ None of these
answered
in
Geometry
Sep 20, 2019
332
views
isi2016-dcg
trigonometry
non-gate
2
votes
7
ISI2018-DCG-12
Let $A=\{10,11,12,13, \dots ,99\}$. How many pairs of numbers $x$ and $y$ are possible so that $x+y\geq 100$ and $x$ and $y$ belong to $A$? $2405$ $2455$ $1200$ $1230$
answered
in
Combinatory
Sep 20, 2019
624
views
isi2018-dcg
combinatory
1
vote
8
ISI2017-DCG-30
If $f(x)=e^{5x}$ and $h(x)=f’’(x)+2f’(x)+f(x)+2$ then $h(0)$ equals $38$ $8$ $4$ $0$
answered
in
Calculus
Sep 20, 2019
328
views
isi2017-dcg
calculus
differentiation
functions
3
votes
9
GATE CSE 1998 | Question: 1.1
A die is rolled three times. The probability that exactly one odd number turns up among the three outcomes is $\dfrac{1}{6}$ $\dfrac{3}{8}$ $\dfrac{1}{8}$ $\dfrac{1}{2}$
answered
in
Probability
Sep 7, 2019
8.5k
views
gate1998
probability
easy
2
votes
10
UGC NET CSE | June 2019 | Part 2 | Question: 62
There are many sorting algorithms based on comparison. The running time of heapsort algorithm is $O(n \text{lg}n)$. Like $P$, but unlike $Q$, heapsort sorts in place where $(P,Q)$ is equal to Merge sort, Quick sort Quick sort, insertion sort Insertion sort, Quick sort Insertion sort, Merge sort
answered
in
Algorithms
Jul 17, 2019
3.0k
views
ugcnetcse-june2019-paper2
in-place-algo
quicksort-mergesort-insertion-sort
3
votes
11
UGC NET CSE | June 2019 | Part 2 | Question: 3
How many bit strings of length ten either start with a $1$ bit or end with two bits $00$ ? $320$ $480$ $640$ $768$
answered
in
Combinatory
Jul 2, 2019
5.8k
views
ugcnetcse-june2019-paper2
combinatory
inclusion-exclusion
4
votes
12
Cormen Edition 3 Exercise 3.1 Question 4 (Page No. 53)
Is $2^{n+1} = O(2^n) $? $2^{2n} = O(2^n)$?$
answered
in
Algorithms
Apr 4, 2019
529
views
cormen
algorithms
asymptotic-notation
descriptive
2
votes
13
Cormen Edition 3 Exercise 3.1 Question 7 (Page No. 53)
Prove that $o(g(n)) \cap \omega(g(n))$ is the empty set.
answered
in
Algorithms
Apr 4, 2019
2.6k
views
cormen
algorithms
asymptotic-notation
descriptive
1
vote
14
Allen Career Institute:General Aptitude
Select the best alternative Motorcycle : Battery : : Life : ? (1) Star (2) Moon (3) Sun (4) Earth I given answer as (4), but correct one is (3) why?
answered
in
Verbal Aptitude
Mar 30, 2019
572
views
general-aptitude
0
votes
15
Allen Career Institute: Algorithm
Which of the following is /are TRUE ? S1 : $n^{a} . n^{b} = 0$((n^{a})^{b})$ for any a, b > 1 S2 : $(n^{a})^{b} = 0$((n^{a})^{b})$ for any a, b > 1 (1) Both S1 and S2 (2) S1 Only (3) S2 Only (4) Neither S1 nor S2
answered
in
Algorithms
Mar 25, 2019
569
views
algorithms
asymptotic-notation
7
votes
16
Ace Test Series: Operating System - Fork()
answered
in
Operating System
Mar 7, 2019
2.3k
views
operating-system
fork-system-call
ace-test-series
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